No problem, we've got 13017216 and 26740621 to multiply
13017216 × 26740621 = 26740621 × (13017216)
+ 26740621 × 6 yielding 160443726
+ 26740621 × 10 that equals 267406210
+ 26740621 × 200 yielding 5348124200
+ 26740621 × 7000 that equals 187184347000
+ 26740621 × 10000 what gives us 267406210000
+ 26740621 × 000000 that equals 0
+ 26740621 × 3000000 that results in 80221863000000
+ 26740621 × 10000000 what gives us 267406210000000

= 348088439531136
